A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: controllers/web.php

Line Number: 244

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /mnt/web113/d2/48/54516548/htdocs/system/core/Exceptions.php:186)

Filename: helpers/url_helper.php

Line Number: 543